From Huffly Parfait Scans:

Perched atop a hill with a clear view of the stars, Seigatsu High School is a boarding school specializing in astronomy. The only girl enrolled in Seigatsu High School, Yahisa Tsukiko, lived an idyllic life alongside her two childhood friends, Kanata and Suzuya.

Then one day, Tomoe Yoh arrived, transferring from France. From awkward beginnings, these four opened up to one another and grew to become irreplaceable best friends. But during the spring of their junior year, further changes have been blossoming within their relationship…

Tsukiko has joined the academy's archery club. As she practices for the summer competition, she also solves the problems between her teammates (Homare Kanakubo, Ryunosuke Miyaji, and Azusa Kinose) simultaneously

Collection of shorts stories featuring characters from the otome game Starry☆Sky ~in Winter~

[From Twinkle-Dust]:

Jiyoo is a beautiful girl, who has yet to have her first kiss. Handsome guys, who Jiyoo only saw as friends, are now competing for the fair maiden’s love. Who will win over Jiyoo’s chaste heart?

In an instant, a host of the recently deceased discover that they've been given another shot at happiness... as adorable cats! Will they make the most of their seven-day opportunity? Or will the fur fly as they struggle to figure out what life's all about?

Former black company employee, Jiro Tanaka leaves his job due to overwork. In his home, he founds a job recruitment template which is from another world company. The job is to test the dungeon created by the demon king. There, the days of diving into the dungeon as a "dungeon tester" were waiting for him to complete the dungeon that even the hero would not be able to clear. He has a hot dark elf boss who has an amazing ability "Magic resistance". The New life of our MC starts!

by: Socialweebs

A manga part of the Uma Musume Project by Cygames, a game and an anime. It follows Special Week, an aspiring horsegirl athlete-idol, as she transfers in to the Traincent Academy to follow her dreams.

The story of a boy who becomes a woman.

A guy fell in love at the first sight with the school #1 delinquent. He steeled himself and asked her out, but...

Yuuki, a transfer student, is Aida's neighbor, both at home and in the classroom. Aida tries to get friendly with Yuuki, but their conversations lead nowhere. On the other hand, when it comes to their situation as neighbors, Yuuki...

To avoid accepting two simultaneous confessions from Xia Yiyi and Qiu Mang, Tang Tang told them he wasn't into girls. Due to the two girls' unwillingness to back down, they told Tang Tang that he must show them evidence that this was true. To cover up his own lies, Tang Tang decided to seek help from his friend Chen Qingye so they could put on an act to help Tang Tang get away from the unwanted confessions. Though constantly showing restraint, Chen Qingye always ended up accepting Tang Tang's propositions.

Shiina Atsushi, a Japanese-American boy, lives in Japan during WWII. He comes across a Chinese girl, collapsed among the debris of a collapsed building, with a strange glowing symbol on her back. She claims she's from another world that has been destroyed. As she attempts to leave, the military arrive and demand she go with them. Who is this mysterious girl? What will young Atsushi do?

A story about a guy who has to live with his deadbeat brother and his sister's children. After years of peaceful living together, his teenage nephew shows up with golden hair upsetting his whole environment. What is the uncle supposed to do?

1-5) Stay Gold
After a failed attempted at bleaching his hair and ending up in a fight on the day of the entrance ceremony at his high-school; Ken is already off to a bad start with a bad first impression as nothing more than another delinquent.
Mizuki, Ken's best friend and secret crush, was the only person he met after that not to label him negatively just because of his appearance, but maybe that's because neither is Mizuki just the cute and innocent guy he appears to be.

6) Kamu (I'll Bite)
Warning: non-con/rape
They've been childhood friends since they were nine, but ten years worth of feelings suddenly break out and one of them crosses the line.

7) Slave of Love
Warning: non-con/rape
Riku just wants to find love... but every time he gets a girlfriend, he's quickly dumped - one time within 10 hours! The only one who will listen to his love problems is Arata, his super popular best friend... but could Arata have something to do with his love problems?!

8) Ultramarine Sinbad
Tomohiro and Shigeru are happily dating with lots of hot smex.... the only problem is, Tomo doesn't know if Shigeru loves him or surfing more. He tolerates Shigeru's selfishness, telling himself to be mature until one day Shigeru pushes it too far and he snaps.

8.5) Soldier of Love
Short story about 27-year-old Ichiro and his boyfriend Haruya who's 10 years younger.

Irresponsible Kiyoshi Iijima, a top school college student, who is working part-time at a restaurant, and prim ronin student Shinji Tsuruta become good friends.

From Chibi Manga:

Love at first sight means bad luck for her so Koyori can't find real love. The same thing can't happen again!!...she decided but just when she did so, she meets Mine during summer classs and falls in love at first sight again!? But Mine is different from the guys up until now, he's pure and straight forward and Koyori's heart can't stop loving him!?

Irresponsible Kiyoshi Iijima, a genius who is working at chinese restaurant, becomes good friend with model student, Shinji Tsuruta.

In a world where elves, dwarves, and invisible dragons live in harmony inside a metropolitan city, Jig sets out to find someone or something that can unleash the curse that he carries on his back. As he attempts to survive in the city of Jinbocho, a city filled with fantastic secrets and organizations, he encounters many powerful individuals who set out to either destroy him or save him. Will Jig be able to discover the true secret of his curse, or will it lead him to his own demise?

"When mystified Mizuki wanders into a meeting for a school fashion club, he has no idea that there’s much more than meets the eye! Will he find the courage to cross over into a world of surprise and strange attraction?

Club for Crossdressers mixes and matches with cute couples who stir up hidden desires! Can a new nurse give a lesson in extra-special patient care? And is the solution to one guy’s longing…sweet, secret stripes?" (Project H).

Contents:

* Josou Fassion Bu (Crossdresser Fashion Club), parts 1-3:
Three boys form a crossdressing club at school, ecchi gender-bending ensues.

* To Aru Naasu no Netsuretsu Kenon (A Nurse's Ardent Thermometry)

* Yukemuri Otokonoko (Steam Trap)
A guy meets a cute girl at a hot springs.

* Kokuhaku (Confession)

* Sukusui Bifouafutau (Before and After Swimsuit)

* Magical Mimikaki Panic (Magical Earpick Panic)
A professor creates a magical ear pick that whoever it is used upon fall in love with the person who is cleaning their ears.

* Unmei no Shimapan (Striped Panties of Destiny)